Hi, in the example bootloader in sdk 7.2, there is an assembly code block in SVC_Handler, in dfu_ble_svc.c.
I found that the offset in line:
LDR R0, [R1, #24]
always...
In nRF51 SDK 7.1.0, there is a c header file using c++ keywords operator .
Here is a snippet of components/ble/ble_racp/ble_racp.h using the keywords.
/**@brief Record...
I want to make sure I'm far from ever having a stack overflow event. Is there a way in the IDE or elsewhere to monitor this risk? The map file produced after a build?
I am working on BLE. I have created a service using read property(services_set_barometer_service_barometer_data(void *src, int size))
After connection is set-up i am calling...
Hello, I'm using the nRF51822 and tried the HID Keyboard Application (S110, ble_app_hids_keyboard) example. (Nordic\nrf51822\Board\nrf6310\ble\ble_app_hids_keyboard )
The...
Hi all,
I have a situation in which softdevice (s310 v2) seems not to forward events to my nrf app (bootloader running dfu) in spite of the fact that my iOS app sees the...
I am sending setup commands to a NRF8001 D device and I receive a command response with status of 0x89. This appears to respond to ACI_STATUS_ERROR_UNSUPPORTED_FORMAT. I cannot...
I would like to utilize six Sampo S1 readers (yes, I only read for now, I know they can do much more) to count people entering and leaving a conference.
I am looking for...
I implement it with sdk 11.0 and a third party board.Firstly,I program s132_nrf52_2.0.1 SoftDevice by nRFgo Studio，secondly，i program dfu_dual_bank_ble_s132_pca10036. then...
Hi experts
I am trying to interface an external ADC to NRF51-DK i am presently reading SPI ADC code values on BUTTON press event. I am able to read the values from ADC...
Post in reference to link
After flashing light control server or client app on PCA10028 app crashes with HARD FAULT.
Steps how I built the app:
Using freshly downloaded...
Hello,
I find that some examples such as ble_app_uart uses a GATT_MAX_MTU_SIZE of 158, and it has initialization in function ble_stack_init().
// Configure the maximum...
Hi. I'm using nRF52832. I need more GPIOs and UARTs. So I think nRF52840 is very good solution to me.
But as I know, nRF52840 is just engineering sample now.
When can...
I am running the Iot SDK Cloud MQTT example on a nrf52 DK. Is there are reason why MQTT will only let me subscribe to a maximum of 9 topics. Anymore and some of the topics...
I'd like to get the current connection state eg:
result = get_connection_state()
if(result == BLE_GAP_EVT_CONNECTED)
doSomthing();
Is there such a function available...
Hello,
I'm trying to setup a nRF Cloud Bluetooth gateway using my PC (with openSuse 42.2 64bits and rRF Connect v2.1.0 + nRF Cloud Gateway v0.9.7) and a nRF52 DK and I...
I am working off the ble_cts_c example, using SDK 14.0.0, SoftDevice S140, and nRF52840.
All works well when I pair a device for the first time: the nRF discovers services...
nRF51822 how to save user data to UICR FLASH?
I have some user data bytes wan to save to UICR ,I see the CUSTOMER[0]~[31] is can be used.
how to save it ? think.
like...
The product that is in development could be used by the 100s at the same venue, if we let customers picks their device from a list there will be a lot of wrong connections...
Hi!
I'm having a little trouble with my measurements. A little situation sketch:
I'm using two nRF51822 DK's who act as peripheral and connect to a nRF51 Dongle that...
I'm trying to reduce the RAM requirements of the softdevice for my application and am looking at some of the options in ble_cfg_t.
What does ble_cfg.gap_cfg.role_count_cfg...
